The Thomas Mifflin School is an historic, American school that is located in the East Falls neighborhood of Philadelphia, Pennsylvania. It is part of the School District of Philadelphia. The building was added to the National Register of Historic Places in 1988.
Serving 393 students in grades Prekindergarten-8, Mifflin Thomas School ranks in the bottom 50% of all schools in Pennsylvania for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is 20-24% (which is lower than the Pennsylvania state average of 38%). The percentage of students achieving proficiency in reading/language arts is 35-39% (which is lower than the Pennsylvania state average of 55%).
The student-teacher ratio of 15:1 is higher than the Pennsylvania state level of 13:1.
Minority enrollment is 78% of the student body (majority Black), which is higher than the Pennsylvania state average of 40% (majority Hispanic and Black).
Quick Facts (2026)
- Grades: Prekindergarten-8
- Enrollment: 393 students
- Student-Teacher Ratio: 15:1
- Minority Enrollment: 78%
- Overall Testing Rank: Bottom 50% in PA
- Math Proficiency: 20-24% (Btm 50%)
- Reading Proficiency: 35-39% (Btm 50%)
- Science Proficiency: 50-59% (Btm 50%)
- Source: National Center for Education Statistics (NCES), PA Dept. of Education
Top Rankings
Mifflin Thomas School ranks among the top 20% of public schools in Pennsylvania for:
Category
Attribute
Diversity
Percent Eligible For Free Lunch
School Overview
Mifflin Thomas School's student population of 393 students has stayed relatively flat over five school years.
The teacher population of 27 teachers has stayed relatively flat over five school years.
Grades Offered
Grades Prekindergarten-8
(No virtual instruction)
(No virtual instruction)
Total Students
393 students
Total Classroom Teachers
27 teachers
Year Founded
1905
School Calendar
School Rankings
Mifflin Thomas School ranks within the bottom 50% of all 2,733 schools in Pennsylvania (based off of combined math and reading proficiency testing data).
The diversity score of Mifflin Thomas School is 0.63, which is more than the diversity score at state average of 0.60. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#2172 out of 2733 schools
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
20-24%
38%
Reading/Language Arts Test Scores (% Proficient)
35-39%
55%
Science Test Scores (% Proficient)
50-59%
57%
Student-Teacher Ratio
15:1
13:1
American Indian
1%
n/a
Asian
2%
5%
Hispanic
11%
16%
Black
55%
14%
White
22%
60%
Hawaiian
n/a
n/a
Two or more races
9%
5%
All Ethnic Groups
Eligible for Free Lunch
98%
59%
Eligible for Reduced Lunch (08-09)
9%
7%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), PA Dept. of Education
Frequently Asked Questions
What is Mifflin Thomas School's ranking?
Mifflin Thomas School is ranked #2172 out of 2,733 schools, which ranks it among the bottom 50% of public schools in Pennsylvania.
What schools are Mifflin Thomas School often compared to?
Mifflin Thomas Schoolis often viewed alongside schools like Cook-wissahickon School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
20-24% of students have achieved math proficiency (compared to the 38% PA state average), while 35-39% of students have achieved reading proficiency (compared to the 55% PA state average).
How many students attend Mifflin Thomas School?
393 students attend Mifflin Thomas School.
What is the racial composition of the student body?
55% of Mifflin Thomas School students are Black, 22% of students are White, 11% of students are Hispanic, 9% of students are Two or more races, 2% of students are Asian, and 1% of students are American Indian.
What is the student-teacher ratio of Mifflin Thomas School?
Mifflin Thomas School has a student ration of 15:1, which is higher than the Pennsylvania state average of 13:1.
What grades does Mifflin Thomas School offer ?
Mifflin Thomas School offers enrollment in grades Prekindergarten-8 (No virtual instruction).
What school district is Mifflin Thomas School part of?
Mifflin Thomas School is part of Philadelphia City School District.
In what neighborhood is Mifflin Thomas School located?
Mifflin Thomas School is located in the Northwest Philadelphia neighborhood of Philadelphia, PA. There are 11 other public schools located in Northwest Philadelphia.
School Reviews
Review Mifflin Thomas School. Reviews should be a few sentences in length. Please include any comments on:
- Quality of academic programs, teachers, and facilities
- Availability of music, art, sports and other extracurricular activities
Recent Articles
AI Report Cards: Should Schools Evaluate AI Use?
Explore whether schools should assess student AI use, the benefits, risks, and what responsible AI report cards could look like in 2026.
The Parent’s Guide to School Cell Phone Bans in 2026
Learn how school cell phone bans work in 2026, why districts are adopting them, and what parents should expect.
Parental Involvement in Public Schools: 2026 Update
Explore the latest 2026 trends, research, and strategies shaping parental involvement in public schools and student success.
